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13051150405 = 52767943343
BaseRepresentation
bin11000010011110100…
…01100000001000101
31020200120001010121221
430021322030001011
5203212043303110
65555015240341
7641263643116
oct141172140105
936616033557
1013051150405
115598041517
1226429790b1
1312ccb70907
148bb48220d
15515ba77da
hex309e8c045

13051150405 has 8 divisors (see below), whose sum is σ = 15667057152. Its totient is φ = 10437135888.

The previous prime is 13051150351. The next prime is 13051150417. The reversal of 13051150405 is 50405115031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13051150405 - 219 = 13050626117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13051150405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457837 + ... + 485506.

It is an arithmetic number, because the mean of its divisors is an integer number (1958382144).

Almost surely, 213051150405 is an apocalyptic number.

It is an amenable number.

13051150405 is a deficient number, since it is larger than the sum of its proper divisors (2615906747).

13051150405 is an equidigital number, since it uses as much as digits as its factorization.

13051150405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946115.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 13051150405 its reverse (50405115031), we get a palindrome (63456265436).

The spelling of 13051150405 in words is "thirteen billion, fifty-one million, one hundred fifty thousand, four hundred five".

Divisors: 1 5 2767 13835 943343 4716715 2610230081 13051150405